Home / 906,212.88-1,359,910.62-338,048.51

Finding the Fourth Proportional to 906,212.88, 1,359,910.62 and 338,048.51

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Solution

The fourth proportional to 906,212.88, 1,359,910.62 and 338,048.51 is: 507,293.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,212.88 : 1,359,910.62 = 338,048.51 : x
  2. Step 2: Convert to fraction form
    906,212.88/1,359,910.62 = 338,048.51/x
  3. Step 3: Cross multiply
    906,212.88x = 1,359,910.62 × 338,048.51
  4. Step 4: Simplify right side
    906,212.88x = 459,715,752,024.62
  5. Step 5: Solve for x
    x = 459,715,752,024.62/906,212.88
  6. Step 6: Final answer
    x = 507,293.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.